A box of mass m = 51 kg is being pulled by a constant force F = 101 N at an angle q = 15 degrees. (A) If the kinetic friction coefficient was m = 0.19 between the box and the surface, what is the magnitude of the friction force? What is the direction of the friction force? (B) What is the magnitude of the total, or net, force acting on the box?

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A: We will answer the question by using expression for work done by a force. The detailed steps are…

Q: The figure shows three forces applied to a trunk that moves leftward by 2.57 m over a frictionless…

A: Given: Magnitude of force, F1=4.95 N Magnitude of force, F2=8.98 N Magnitude of force, F3=2.85 N…

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A:

Q: The figure shows three forces applied to a trunk that moves leftward by 3.22 m over a frictionless…

A:

Q: A cable exerts a constant upward tension of magnitude 2.26 ✕ 104 N on a 2.00 ✕ 103 kg elevator as it…

A: a) The expression for calculate work done by the tension force on the elevator is W=Fdcosθ Since…

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A:

Q: A force with an x-component acts on a mass with a strength that varies only with the position x of…

A: According to question F(x) = -Ax2x>0F(x)  =    Ax2x<0 here A = 1575 N/m2 now formula of work…

Q: A block of mass m is placed on a rough inclined surface making an angle of θ=43o with the…

A:

Q: A cable exerts a constant upward tension of magnitude 2.70 ✕ 104 N on a 2.40 ✕ 103 kg elevator as it…

A: (a). the work done by the tension force on the elevator  is

Q: An airplane in straight and level flight travels a distance of 3.44 x 10³ m. Its vector is directed…

A: Given value--- An airplane in straight and level flight travels a distance of 3.44 x 103 m. Its…

Q: A 52.8-kg box is being pushed a distance of 7.07 m across the floor by a force P whose magnitude is…

A: .....

Q: The figure shows three forces applied to a trunk that moves leftward by 2.74 m over a frictionless…

A: Given, Forces are, F→1=5.16N            LeftwardF→2=9.22N            60o from RightwardF→3=3.45N…

Q: A 47.4-kg box is being pushed a distance of 6.53 m across the floor by a force P whose magnitude is…

A: Mass of box m= 47.4 kgCoefficient of kinetic friction µ= 0.222Applied Force P=149NDistance d= 6.53…

Q: A cable exerts a constant upward tension of magnitude 1.94 x 104 N on a 1.60 x 103 kg elevator as it…

A:

Q: A 19.8 kg block is dragged over a rough, horizontal surface by a constant force of 183 N acting at…

A: Work done by the frictional force is,

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A:

Q: A 55.5-kg box is being pushed a distance of 8.48 m across the floor by a force P whose magnitude is…

A:

Q: An object is subject to a force F = (571i − 101j) N such that 10,925 J of work is performed on the…

A:

Q: A cable exerts a constant upward tension of magnitude 2.26 ✕ 104 N on a 2.00 ✕ 103 kg elevator as it…

A: Given, a cable exerts a constant upward tension of magnitude T = 2.26 ✕ 104 N on mass, m = 2.00 ✕…

Q: A 58.6-kg box is being pushed a distance of 7.05 m across the floor by a force P whose magnitude is…

A:

Q: A box of mass 20.0 [kg] slides down from the top of a surface inclined at 50.0◦ with height of 10.0…

A:

Q: A 233 kg crate hangs from the end of a rope of length L = 14.5 m. You push horizontally on the crate…

A: Mass , m = 233 kg Length , L = 14.5 m Distance , x = 4.95 m To find = a) Magnitude of F→ when the…

Q: A cable exerts a constant upward tension of magnitude 2.74 ✕ 104 N on a 2.40 ✕ 103 kg elevator as it…

A: Consider an elevator with mass m and the tension force in the wire is denoted by T and it travels a…

Q: The figure shows three forces applied to a trunk that moves leftward by 2.71 m over a frictionless…

A:

Q: A sledge loaded with bricks has a total mass of 19.0 kg and is pulled at constant speed by a rope…

A:

Q: The displacement x of a particle moving in one dimension, under the action of a constant force is…

A: Given that,    t=x+3       or        x=t-3            ....(i)∴ x=t-32=t2-6t+9…

Q: The figure shows three forces applied to a trunk that moves leftward by 2.77 m over a frictionless…

A:

Q: A 40 m long chain hangs freely from a ledge. Suppose the chain has a total mass of 800 kg. How much…

A:

Q: A slab of weight 40 N rests on a horizontal floor. A block of weight WB = 80 N rests on top of the…

A: Given: Weight of slab (Ws) = 40 N. Weight of block (Wb) = 80 N. Coefficient of friction between…

Q: A horizontal force, F~ of 30 N is applied to a 2 kg object as it slides a distance d of 1.7 m up a…

A: Given: The values of force F→ is 30 N. The angle is 35°. The mass of the block is 2 kg. The distance…

Q: The figure shows three forces applied to a trunk that moves leftward by 3.37 m over a frictionless…

A:

Q: A 55.4-kg box is being pushed a distance of 8.02 m across the floor by a force P whose magnitude is…

A: Free body diagram of the box is shown below. N is the normal force ,mg is the gravitational force…

Q: A 2.5 kg mass is initially at rest on a horizontal surface. An applied force acts in the +x…

A: Given , mass (m) = 2.5 kg initially at rest ,initial velocity = 0  displacement (s) = 1.5 m speed at…

Q: The figure shows three forces applied to a trunk that moves leftward by 2.90 m over a frictionless…

A:

Q: In the figure, a horizontal force F, of magnitude 20.0 N is applied to a 3.17 kg book as the book…

A: Given that, the value of force and mass and distance and also given the angle. Then We have to…

Q: A 45.9-kg box is being pushed a distance of 6.54 m across the floor by a force P whose magnitude is…

A: mass of box (m) = 45.9 kg distance moved (d) = 6.54 m Magnitude of applied force (P) = 168 N…

Q: The figure shows three forces applied to a trunk that moves leftward by 3.01 mover a frictionless…

A: F1 = 4. 5N F2= 9.48N F3 = 2.85N angle is 60° We have to find the net work done

Q: A 66.1-kg skier coasts up a snow-covered hill that makes an angle of 29.8 ° with the horizontal. The…

A:

Q: A cable exerts a constant upward tension of magnitude 2.26 ✕ 104 N on a 2.00 ✕ 103 kg elevator as it…

A: Write the equation for work done

Q: A heavy box is pulled by a rope on a horizontal surface. (a) Assume that there is no frictional…

A:

Q: A 1120-kg car is being driven up a 7.03 ° hill. The frictional force is directed opposite to the…

A:

Q: Suppose a box of mass 5 kg is initially at rest on a frictionless horizontal surface. A constant…

A: a.Given mass = 5 kglet F1 = 10N and F2 = 7NHence a1=F1/m=10/5=2m/s2,a2=F2/m=7/5=1.4m/s2t = 4 sNow…

Q: A 40.5 kg box initially at rest is pushed 4.40 m along a rough, horizontal floor with a constant…

A: (d). the work done by the gravitational force is zero. Because the gravitational force on the box…

Q: The figure shows three forces applied to a trunk that moves leftward by 2.70 m over a frictionless…

A: (a) Since the block is moving leftwards, the horizontal components of the forces causes the…

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”